EP0081663B1 - Capteur de mesure pour la détermination d'une quantité de débit d'un fluide courant - Google Patents
Capteur de mesure pour la détermination d'une quantité de débit d'un fluide courant Download PDFInfo
- Publication number
- EP0081663B1 EP0081663B1 EP82109976A EP82109976A EP0081663B1 EP 0081663 B1 EP0081663 B1 EP 0081663B1 EP 82109976 A EP82109976 A EP 82109976A EP 82109976 A EP82109976 A EP 82109976A EP 0081663 B1 EP0081663 B1 EP 0081663B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- oscillation
- pipe portion
- measuring
- mode
- ultrasonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82109976T ATE19826T1 (de) | 1981-12-14 | 1982-10-28 | Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7951/81 | 1981-12-14 | ||
CH7951/81A CH654410A5 (de) | 1981-12-14 | 1981-12-14 | Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0081663A1 EP0081663A1 (fr) | 1983-06-22 |
EP0081663B1 true EP0081663B1 (fr) | 1986-05-14 |
Family
ID=4332865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82109976A Expired EP0081663B1 (fr) | 1981-12-14 | 1982-10-28 | Capteur de mesure pour la détermination d'une quantité de débit d'un fluide courant |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0081663B1 (fr) |
AT (1) | ATE19826T1 (fr) |
CH (1) | CH654410A5 (fr) |
DE (1) | DE3271191D1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9205148D0 (en) * | 1992-03-10 | 1992-04-22 | Smiths Industries Plc | Liquid level gauging |
EP0606536B1 (fr) * | 1993-01-11 | 1998-04-08 | Landis & Gyr Technology Innovation AG | Capteur avec transducteur ultrasonique |
DE69431259T2 (de) * | 1993-03-09 | 2003-04-17 | Commw Scient Ind Res Org | Modenunterdrückung in durchflussmesserleitungen |
DE10235032B3 (de) | 2002-07-31 | 2004-04-08 | Hydrometer Gmbh | Verfahren zum Betrieb eines Ultraschall-Durchflußmessers und entsprechender Ultraschall-Durchflußmesser |
-
1981
- 1981-12-14 CH CH7951/81A patent/CH654410A5/de not_active IP Right Cessation
-
1982
- 1982-10-28 DE DE8282109976T patent/DE3271191D1/de not_active Expired
- 1982-10-28 AT AT82109976T patent/ATE19826T1/de not_active IP Right Cessation
- 1982-10-28 EP EP82109976A patent/EP0081663B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE19826T1 (de) | 1986-05-15 |
CH654410A5 (de) | 1986-02-14 |
EP0081663A1 (fr) | 1983-06-22 |
DE3271191D1 (en) | 1986-06-19 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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